Citation: Joaqu\'in Sanchiz; Pedro Esparza; Diego Villagra; Sixto Dom\'inguez; Alfredo Mederos; Felipe Brito; Lorena Araujo; Agustin S\'anchez; Juan Manuel Arrieta (2002). Holo- and Hemidirected Lead(II) in the Polymeric [Pb4(\m-3,4-TDTA)2(H2O)2].4H2O Complex. N,N,N',N'-Tetraacetate Ligands Derived fromo-Phenylenediamines as Sequestering Agents for Lead(II). Inorganic Chemistry, 41, pp. 6048-6055.